package com.offcn.mapper;

import com.offcn.pojo.User;

import java.util.List;

/**
 *
 */
public interface UserMapper {
    /**
     *
     * @return
     */
    public List<User> queryAllUsers();

    /**
     *
     * @param id
     * @return
     */
    public User findById(Integer id);
}
